FR738560A - Expansion switch - Google Patents

Expansion switch

Info

Publication number
FR738560A
FR738560A FR738560DA FR738560A FR 738560 A FR738560 A FR 738560A FR 738560D A FR738560D A FR 738560DA FR 738560 A FR738560 A FR 738560A
Authority
FR
France
Prior art keywords
expansion switch
expansion
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR738560A publication Critical patent/FR738560A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
FR738560D 1931-05-27 1932-06-13 Expansion switch Expired FR738560A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2061301X 1931-05-27
DE601266T 1931-06-20

Publications (1)

Publication Number Publication Date
FR738560A true FR738560A (en) 1932-12-27

Family

ID=34621131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738560D Expired FR738560A (en) 1931-05-27 1932-06-13 Expansion switch

Country Status (5)

Country Link
US (1) US2061301A (en)
BE (1) BE389180A (en)
DE (1) DE601266C (en)
FR (1) FR738560A (en)
GB (1) GB386225A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622165A (en) * 1941-06-24 1952-12-16 Westinghouse Electric Corp Circuit interrupter
US2420888A (en) * 1943-04-02 1947-05-20 Westinghouse Electric Corp Oil circuit interrupter
US2424343A (en) * 1943-05-27 1947-07-22 Westinghouse Electric Corp Circuit interrupter
US2612576A (en) * 1946-06-12 1952-09-30 Lange Emil Electric circuit breaker
US2739207A (en) * 1951-09-28 1956-03-20 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
DE601266C (en) 1934-08-11
BE389180A (en)
US2061301A (en) 1936-11-17
GB386225A (en) 1933-01-12

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